/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h
Returns a handle to an existing input node for the given graph input name. If no input exists with the given name, an invalid node handle is returned.
The node handle for the input node. If the node does not exist, an invalid handle is returned.
[FNodeHandle](API\Plugins\MetasoundFrontend\FNodeHandle) GetInputNodeWithName ( const [FVertexName](API\Plugins\MetasoundGraphCore\FVertexName) & InName )